1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script type="module">
import { ensureWindowLoadEventFired } from "../resources/helpers.mjs";
promise_test(async t => {
let start_length = navigation.entries().length;
let start_index = navigation.currentEntry.index;
// Wait for after the load event so that the navigation doesn't get converted
// into a replace navigation.
await ensureWindowLoadEventFired(t);
assert_equals(navigation.entries().length, start_length);
let key0 = navigation.currentEntry.key;
await navigation.navigate("#1").committed;
await navigation.navigate("#2").committed;
let key2 = navigation.currentEntry.key;
assert_equals(navigation.entries().length, start_length + 2);
await navigation.traverseTo(key0).committed;
assert_equals(navigation.entries().length, start_length + 2);
assert_equals(navigation.currentEntry, navigation.entries()[start_index]);
assert_equals(key0, navigation.currentEntry.key);
await navigation.traverseTo(key2).committed;
assert_equals(navigation.entries().length, start_length + 2);
assert_equals(navigation.currentEntry, navigation.entries()[start_index+2]);
assert_equals(key2, navigation.currentEntry.key);
}, "goto() can precisely traverse multiple steps in the joint session history");
</script>
|
